[INFO] crate bitwise 0.1.1 is already in cache
[INFO] extracting crate bitwise 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/bitwise/0.1.1
[INFO] extracting crate bitwise 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitwise/0.1.1
[INFO] validating manifest of bitwise-0.1.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitwise-0.1.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bitwise-0.1.1
[INFO] finished frobbing bitwise-0.1.1
[INFO] frobbed toml for bitwise-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/bitwise/0.1.1/Cargo.toml
[INFO] started frobbing bitwise-0.1.1
[INFO] finished frobbing bitwise-0.1.1
[INFO] frobbed toml for bitwise-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitwise/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting bitwise-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bitwise/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8e5a2161c364934eaa0a5fca454d86e8f81ae71eb5fc88fe091323e528137375
[INFO] running `"docker" "start" "-a" "8e5a2161c364934eaa0a5fca454d86e8f81ae71eb5fc88fe091323e528137375"`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling bitwise v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0658]: specialization is unstable (see issue #31844)
[INFO] [stderr]   --> src/word/to_word.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     default fn from(x: T) -> Self {
[INFO] [stderr] 59 | |         ToWord::to(x)
[INFO] [stderr] 60 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `bitwise`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0658]: specialization is unstable (see issue #31844)
[INFO] [stderr]   --> src/word/to_word.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     default fn from(x: T) -> Self {
[INFO] [stderr] 59 | |         ToWord::to(x)
[INFO] [stderr] 60 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `bitwise`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8e5a2161c364934eaa0a5fca454d86e8f81ae71eb5fc88fe091323e528137375"`
[INFO] running `"docker" "rm" "-f" "8e5a2161c364934eaa0a5fca454d86e8f81ae71eb5fc88fe091323e528137375"`
[INFO] [stdout] 8e5a2161c364934eaa0a5fca454d86e8f81ae71eb5fc88fe091323e528137375